Food activates it within normal biological limits, alcohol and heroin artificially push the same system far beyond normal range, forcing the brain to compensate by downregulating receptors or reducing endogenous opioid production, so it's totally legit to compare alcohol to heroin
Food activates it within normal biological limits, alcohol and heroin artificially push the same system far beyond normal range, forcing the brain to compensate by downregulating receptors or reducing endogenous opioid production, so it's totally legit to compare alcohol to heroin